华为 eNSP 路由器 实现双wan出口 访问外网nat 策略路由配置
1 实验拓扑
2 路由器配置
#R1配置 sys Enter system view, return user view with Ctrl+Z. [Huawei]sysn [Huawei]sysname R1 [R1]int GigabitEthernet 0/0/0 [R1-GigabitEthernet0/0/0]ip address 192.168.1.1 255.255.255.0 [R1-GigabitEthernet0/0/0]qu [R1]int GigabitEthernet 0/0/1 [R1-GigabitEthernet0/0/1]ip address 10.1.1.2 255.255.255.0 [R1-GigabitEthernet0/0/1]qu [R1]int GigabitEthernet 0/0/2 [R1-GigabitEthernet0/0/2]ip address 172.16.1.2 255.255.255.0 [R1-GigabitEthernet0/0/2]qu #配置访问策略,并绑定接口 R1]acl number 3006 [R1-acl-adv-3006]rule 6 permit ip source 192.168.1.0 0.0.0.255 [R1-acl-adv-3006]quit [R1]interface GigabitEthernet 0/0/1 [R1-GigabitEthernet0/0/1]nat outbound 3006 [R1-GigabitEthernet0/0/1]qu [R1]interface GigabitEthernet 0/0/2 [R1-GigabitEthernet0/0/2]nat outbound 3006 [R1-GigabitEthernet0/0/2]qu #配置两条等价默认路由,通过等价路由来实现负载分担,基于源IP地址方式进行负载分担 [R1]ip route-static 0.0.0.0 0 10.1.1.1 [R1]ip route-static 0.0.0.0 0 172.16.1.1 [R1load-balance src-ip save
#ISP1 sys Enter system view, return user view with Ctrl+Z. [Huawei]sysn [Huawei]sysname ISP1 [ISP1]int GigabitEthernet 0/0/0 [ISP1-GigabitEthernet0/0/0]ip add 10.1.1.1 255.255.255.0 [ISP1-GigabitEthernet0/0/0]qu [ISP1]qu save #ISP2 sys Enter system view, return user view with Ctrl+Z. [Huawei]sysname ISP2 [ISP2]int GigabitEthernet 0/0/0 [ISP2-GigabitEthernet0/0/0]ip add 172.16.1.2 255.255.255.0 [ISP2-GigabitEthernet0/0/0]qu [ISP2]qu save
# pc1 配置
#pc2配置
3 验证查看
#R1查看配置的静态路由表信息
display ip routing-table protocol static
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Public routing table : Static
Destinations : 1 Routes : 2 Configured Routes : 2
Static routing table status :
Destinations : 1 Routes : 2
Destination/Mask Proto Pre Cost Flags NextHop Interface
0.0.0.0/0 Static 60 0 RD 10.1.1.1 GigabitEthernet
0/0/1
Static 60 0 RD 172.16.1.1 GigabitEthernet
0/0/2
Static routing table status :
Destinations : 0 Routes : 0
#pc1 ping ISP1和ISP2
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